planner vs strategian

planner and strategian both are nouns.

Word	Noun	Adjective	Verb	Adverb
planner	Yes	No	No	No
strategian	Yes	No	No	No

As nouns, strategian is a hyponym of planner; that is, strategian is a word with a more specific, narrower meaning than planner:

Other hyponyms of planner include designer, intriguer, maneuverer, manoeuvrer, plotter, schemer, strategist, tactician.

planner (noun)	strategian (noun)
a notebook for recording appointments and things to be done, etc.	an expert in strategy (especially in warfare)
a person who makes plans